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All results from a given calculation for BrF5 (bromine pentafluoride)

using model chemistry: B3LYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C4V 1A1
Energy calculated at B3LYP/3-21G
 hartrees
Energy at 0K-3057.916295
Energy at 298.15K-3057.920725
Nuclear repulsion energy614.884945
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B3LYP/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 592 571 22.98      
2 A1 517 499 1.98      
3 A1 289 279 44.26      
4 B1 243 234 0.00      
5 B2 497 479 0.00      
6 B2 158 153 0.00      
7 E 624 602 151.81      
7 E 624 602 151.81      
8 E 310 300 6.89      
8 E 310 300 6.89      
9 E 178 171 3.07      
9 E 178 171 3.07      

Unscaled Zero Point Vibrational Energy (zpe) 2259.6 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 2180.3 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B3LYP/3-21G
ABC
0.09485 0.09485 0.06618

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.296
F2 0.000 0.000 -1.502
F3 0.000 1.831 0.088
F4 -1.831 0.000 0.088
F5 0.000 -1.831 0.088
F6 1.831 0.000 0.088

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.79801.84271.84271.84271.8427
F21.79802.42482.42482.42482.4248
F31.84272.42482.58933.66182.5893
F41.84272.42482.58932.58933.6618
F51.84272.42483.66182.58932.5893
F61.84272.42482.58933.66182.5893

picture of bromine pentafluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Br1 F3 83.511 F2 Br1 F4 83.511
F2 Br1 F5 83.511 F2 Br1 F6 83.511
F3 Br1 F4 89.268 F3 Br1 F5 167.021
F3 Br1 F6 89.268 F4 Br1 F5 89.268
F4 Br1 F6 167.021 F5 Br1 F6 89.268
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 1.775      
2 F -0.309      
3 F -0.367      
4 F -0.367      
5 F -0.367      
6 F -0.367      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 2.435 2.435
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.813 0.000 0.000
y 0.000 -46.813 0.000
z 0.000 0.000 -39.336
Traceless
 xyz
x -3.739 0.000 0.000
y 0.000 -3.739 0.000
z 0.000 0.000 7.477
Polar
3z2-r214.954
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.042 0.000 0.000
y 0.000 5.042 0.000
z 0.000 0.000 2.542


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000